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7/31/2019 Eddie Tan - Smart Grid for Renewable Energy Integration
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1 /GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Smart Grid forRenewable Energy Integration
Eddie TanSmart Grid
Technical Solutions Director
ADB- Asia Clean Energy ForumADB, Manila
6th June 2012GE Energy
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2 /GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
3 businesses, 100 countries
125+ years
100,000+ employeesworldwide
2010 revenue ~$37.5B
General ElectricSmart-Grid Solutions
HQ in Atlanta, Georgia
Employees: ~26,000
Est. 11 revenues: ~$7B
Operating in 80+countries; every
country in Asia
AMI / Meter Solutions
DistributionAutomation
Demand Optimization
TransmissionOptimizat.
Asset Optimization
Workforce Automation
GE Energy
Oil & Gas
Power & Water
Energy Management
CAGR
14%
($ in
billions)
Global R&D
5 R&D Centers aroundthe world
$5.7B technology spend
2,600 researchemployees (nearly 1,000
PhDs)
7/31/2019 Eddie Tan - Smart Grid for Renewable Energy Integration
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3 /GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Electricity demand
Electrification coverage
Reliability and power quality
Generation fuel prices
Environmental impact
Distributed generation
Renewable energy
Challenges for Utilities in
SEA
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4 /GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Renewable Portfolio Scheme
CO2 emission
Local energy resources
Energy security
Fuel price exposure
Local renewable industries
Electrification of remote communitie
s
Grid parity (Technology cost / subsidies)
Smart grid projects
Drivers for renewable energy in SEA
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Potentials of Smart Grids
Visibility & controllability
Reliability & resiliency
Efficiency & power quality
Revenue stream
Energy management
Electric vehicles
Distributed generations
including renewables
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Wind
Solar
Biomass/Biogas
Hydro
Maritime (wave and tidal)
Renewables Energy Technologies
7/31/2019 Eddie Tan - Smart Grid for Renewable Energy Integration
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Variable and non-controllable renewables Wind
Solar
Presentation focus non-dispatchable
Types of installations:
Large centralized power stations usually connect at transmission/subtransmission levels
Small distributed deployments usually connect at LV or MV distributionnetworks
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June 19, 2012
Limited predictability Bi-directional power flows
Islanded operation
Fault current and harmonics
Voltage fluctuation
Characteristics of variable renewables
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Stability and power quality
Asset ratings and assets life
Protection schemes
Load transfer practices
Service restoration strategies
Likely impact of renewables
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Increase grid visibility Deploy LV monitoring
Possible techniques for mitigation Review network design Increase assets ratings Revise protection schemes Employ Volt/Var controls Revise service restoration strategies
Implement grounding practices Develop accurate models
Strategies to mitigate impacts
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Demand response
Load management
Microgrids
Off-grid (isolation)
On-grid (support) Energy Storage
Help dispatch renewables
Improve renewable yield
Improve asset utilization
Provide grid support
Other approaches to mitigate impacts
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GE /
GE Proprietary Copyright 2012 General Electric Company. All rights reserved.
Peak shaving support
Reduce asset strain Defer T&D investment
Improve overall T&D efficiency
Improve power quality and system reliability
Use renewables for grid support
Case study: Long Island Power Authority (LIPA) supported installationof over 1000 PV Systems on Long Island for Purposes of T&DSupport
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GE Proprietary Copyright 2012 General Electric Company All rights reserved
imagination at work